That's actually a good practice regardless of the blinding effect. It reduces the blind areas between your side vision and what's covered by the side mirrors.

That's actually a good practice regardless of the blinding effect. It reduces the blind areas between your side vision and what's covered by the side mirrors. Edit: a blog post about this: https://www.hanselman.com/blog/HowToAdjustYourSiderearviewMirrorsAndWhyYouNeed3Monitors.aspx https://www.hanselman.com/blog/HowToAdjustYourSiderearviewMi...